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GREENVEIL

  • beauty

Sr-rabbit POLYPEPTIDE-4

Concern score

Not assessed — no hazard data yet.

Sr-rabbit POLYPEPTIDE-4 in plain language

What it does

We don't have a plain-language description for Sr-rabbit POLYPEPTIDE-4 yet.

Recorded functional uses: Not reported

Is it a concern?
We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

What we know about this ingredient

Canonical ingredient record built from 1 public-source records.

Regulation

No restrictions found. Sr-rabbit POLYPEPTIDE-4 appears in these published regulatory listings.

  • EUCosIngActivesr-Rabbit Polypeptide-4 is a single chain protein produced in Human Embryonic Kidney cells based on a sequence from Ig kappa-b4 chain C region which is found in the rabbit. Ig kappa-b4 chain C region contains 103 amino acids which may contain disulfide bonds and/or glycosylation, and consists of the proper sequence of the 20 amino acids.
    • sr-Rabbit Polypeptide-4 is a single chain protein produced in Human Embryonic Kidney cells based on a sequence from Ig kappa-b4 chain C region which is found in the rabbit. Ig kappa-b4 chain C region contains 103 amino acids which may contain disulfide bonds and/or glycosylation, and consists of the proper sequence of the 20 amino acids.Source →

Expert safety opinions

No expert opinion on file for Sr-rabbit POLYPEPTIDE-4. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.

  • SCCS

    EU Scientific Committee on Consumer Safety

    No SCCS opinion on file.

  • CIR

    Cosmetic Ingredient Review (US expert panel)

    No CIR safety assessment on file.

Evidence & sources

No graded research studies for Sr-rabbit POLYPEPTIDE-4 yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

1 data source

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.